68225864

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 154915200

約数和(自身を除く): 86689336

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 43, 56, 58, 86, 116, 172, 203, 232, 301, 344, 406, 602, 812, 977, 1204, 1247, 1624, 1954, 2408, 2494, 3908, 4988, 6839, 7816, 8729, 9976, 13678, 17458, 27356, 28333, 34916, 42011, 54712, 56666, 69832, 84022, 113332, 168044, 198331, 226664, 294077, 336088, 396662, 588154, 793324, 1176308, 1218319, 1586648, 2352616, 2436638, 4873276, 8528233, 9746552, 17056466, 34112932, 68225864]

約数ペア:

[(1, 68225864), (2, 34112932), (4, 17056466), (7, 9746552), (8, 8528233), (14, 4873276), (28, 2436638), (29, 2352616), (43, 1586648), (56, 1218319), (58, 1176308), (86, 793324), (116, 588154), (172, 396662), (203, 336088), (232, 294077), (301, 226664), (344, 198331), (406, 168044), (602, 113332), (812, 84022), (977, 69832), (1204, 56666), (1247, 54712), (1624, 42011), (1954, 34916), (2408, 28333), (2494, 27356), (3908, 17458), (4988, 13678), (6839, 9976), (7816, 8729)]